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| author | Raimo Niskanen <[email protected]> | 2015-11-25 11:43:20 +0100 |
|---|---|---|
| committer | Raimo Niskanen <[email protected]> | 2015-11-26 11:04:50 +0100 |
| commit | 5c6ddf14e8264e61225c0bb5cdc79d537f58be3f (patch) | |
| tree | 3a58452aedc5e98e73e75cff33defee13e4cb98c /lib/kernel/test | |
| parent | 6b5ea6ecb4eed204496cf196d98e7453df02c6dd (diff) | |
| download | otp-5c6ddf14e8264e61225c0bb5cdc79d537f58be3f.tar.gz otp-5c6ddf14e8264e61225c0bb5cdc79d537f58be3f.tar.bz2 otp-5c6ddf14e8264e61225c0bb5cdc79d537f58be3f.zip | |
Fix file:pread and :pwrite to use character encoding
Diffstat (limited to 'lib/kernel/test')
| -rw-r--r-- | lib/kernel/test/file_SUITE.erl | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl index e9300bf019..87d2de4cae 100644 --- a/lib/kernel/test/file_SUITE.erl +++ b/lib/kernel/test/file_SUITE.erl @@ -79,6 +79,7 @@ -export([interleaved_read_write/1]). +-export([unicode/1]). -export([altname/1]). -export([large_file/1, large_write/1]). @@ -110,7 +111,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - [altname, read_write_file, {group, dirs}, + [unicode, altname, read_write_file, {group, dirs}, {group, files}, delete, rename, names, {group, errors}, {group, compression}, {group, links}, copy, delayed_write, read_ahead, segment_read, segment_write, @@ -2631,6 +2632,40 @@ compress_async_crash_loop(N, Path, ExpectedData) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +unicode(Config) when is_list(Config) -> + Dir = ?config(priv_dir, Config), + Name = filename:join(Dir, "data-utf8.txt"), + Txt = lists:seq(128, 255), + D = unicode:characters_to_binary(Txt, latin1, latin1), + {ok,Fd1} = + ?FILE_MODULE:open(Name, [write,read,binary,{encoding,unicode}]), + ok = ?FILE_MODULE:truncate(Fd1), + ok = ?FILE_MODULE:write(Fd1, Txt), + {ok,0} = ?FILE_MODULE:position(Fd1, bof), + {ok,D} = ?FILE_MODULE:read(Fd1, 129), + {ok,0} = ?FILE_MODULE:position(Fd1, bof), + {ok,D1} = ?FILE_MODULE:read(Fd1, 64), + {ok,Pos} = ?FILE_MODULE:position(Fd1, cur), + {ok,D2} = ?FILE_MODULE:pread(Fd1, {cur,0}, 65), + D = <<D1/binary, D2/binary>>, + {ok,D1} = ?FILE_MODULE:pread(Fd1, bof, 64), + {ok,Pos} = ?FILE_MODULE:position(Fd1, Pos), + {ok,D2} = ?FILE_MODULE:read(Fd1, 64), + ok = ?FILE_MODULE:close(Fd1), + %% + RawD = unicode:characters_to_binary(Txt, latin1, unicode), + {ok,RawD} = ?FILE_MODULE:read_file(Name), + %% + {ok,Fd2} = ?FILE_MODULE:open(Name, [read,{encoding,unicode}]), + {ok,Txt} = ?FILE_MODULE:read(Fd2, 129), + {Txt1,Txt2} = lists:split(64, Txt), + {ok,Txt2} = ?FILE_MODULE:pread(Fd2, Pos, 65), + {ok,0} = ?FILE_MODULE:position(Fd2, bof), + {ok,Txt1} = ?FILE_MODULE:read(Fd2, 64), + ok = ?FILE_MODULE:close(Fd2). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + altname(doc) -> "Test the file:altname/1 function"; altname(suite) -> |